Multiply the following matrices.
a pic is attached

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?